Add support for IO rule's attribute;  Do not generate code if there is no code to use (in IO rule); make removeBrokenIoRules look at the right (sub)list and thus start actually working
Add support for IO rule's attribute;  Do not generate code if there is no code to use (in IO rule); make removeBrokenIoRules look at the right (sub)list and thus start actually working


git-svn-id: ecbadac9c76e8cf640a0bca86f6bd796c98521e3@32642 27541ba8-7e3a-0410-8455-c3a389f83636

dawehner/root,bbannier/ROOT,dawehner/root,bbannier/ROOT,dawehner/root,bbannier/ROOT,dawehner/root,dawehner/root,bbannier/ROOT,dawehner/root,bbannier/ROOT,bbannier/ROOT,bbannier/ROOT,dawehner/root,dawehner/root